7913941253 has 2 divisors, whose sum is σ = 7913941254. Its totient is φ = 7913941252.

The previous prime is 7913941249. The next prime is 7913941267. The reversal of 7913941253 is 3521493197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5597733124 + 2316208129 = 74818^2 + 48127^2 .

It is a cyclic number.

It is not a de Polignac number, because 7913941253 - 2² = 7913941249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7913241253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956970626 + 3956970627.

It is an arithmetic number, because the mean of its divisors is an integer number (3956970627).

Almost surely, 2^7913941253 is an apocalyptic number.

It is an amenable number.

7913941253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7913941253 is an equidigital number, since it uses as much as digits as its factorization.

7913941253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The square root of 7913941253 is about 88960.3352792693. The cubic root of 7913941253 is about 1992.8025673020.

The spelling of 7913941253 in words is "seven billion, nine hundred thirteen million, nine hundred forty-one thousand, two hundred fifty-three".